<template>
  <div>
        <el-breadcrumb separator-class="el-icon-arrow-right">
        <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>数据统计</el-breadcrumb-item>
        <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
       <!-- 卡片视图区域 -->
       <el-card>
         <div id="main" style="width: 800px;height:400px;"></div>
       </el-card>
  </div>
</template>

<script>
import echarts from 'echarts'
import _ from 'lodash'
export default {
    data() {
        return {
            options: {
        title: {
          text: '用户来源'
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross',
            label: {
              backgroundColor: '#E9EEF3'
            }
          }
        },
        grid: {
          left: '3%',
          right: '4%',
          bottom: '3%',
          containLabel: true
        },
        xAxis: [
          {
            boundaryGap: false
          }
        ],
        yAxis: [
          {
            type: 'value'
          }
        ]
            }
        }
    },
    created() {
        
    },
   async  mounted() {
         var myChart = echarts.init(document.getElementById('main'));
       
        const {data:res} = await this.$http.get('reports/type/1')
        if(res.meta.status!==200){
            this.$message.error('获取图表数据失败')
        }
        const result = _.merge(res.data,this.options)
          myChart.setOption(result);
    },

}
</script>

<style>

</style>